Update third_party/webdriver/pylib to r18456 and delete test_data

third_party/webdriver/test_data/html5/database.js

-var database={};
-database.db={};
-
-database.onError = function(tx, e) {
-  var log = document.createElement('div');
-  log.setAttribute('name','error');
-  log.setAttribute('style','background-color:red');
-  log.innerText = e.message;
-  document.getElementById('logs').appendChild(log);
-}
-
-database.onSuccess = function(tx, r) {
-  if (r.rows.length) {
-    var ol;
-    for (var i = 0; i < r.rows.length; i++) {
-      ol = document.createElement('ol');
-      ol.innerHTML = r.rows.item(i).ID + ": " + r.rows.item(i).docname + " (" + r.rows.item(i).created + ")";
-      document.getElementById('logs').appendChild(ol);
-    }
-
-  }
-}
-
-database.open=function(){
-  database.db=openDatabase('HTML5', '1.0', 'Offline document storage', 100*1024);
-}
-
-database.create=function(){
-  database.db.transaction(function(tx) {
-    tx.executeSql("CREATE TABLE IF NOT EXISTS docs(ID INTEGER PRIMARY KEY ASC, docname TEXT, created TIMESTAMP DEFAULT CURRENT_TIMESTAMP)",
-      [],
-      database.onSuccess,
-      database.onError);
-  });}
-
-database.add = function(message) {
-  database.db.transaction(function(tx){
-    tx.executeSql("INSERT INTO docs(docname) VALUES (?)",
-        [message], database.onSuccess, database.onError);
-    });
-}
-
-database.selectAll = function() {
-  database.db.transaction(function(tx) {
-    tx.executeSql("SELECT * FROM docs", [], database.onSuccess,
-        database.onError);
- });
-}
-
-database.onDeleteAllSuccess = function(tx, r) {
-  var doc = document.documentElement;
-  var db_completed = document.createElement("div");
-  db_completed.setAttribute("id", "db_completed");
-  db_completed.innerText = "db operation completed";
-  doc.appendChild(db_completed);
-}
-
-database.deleteAll = function() {
-  database.db.transaction(function(tx) {
-    tx.executeSql("delete from docs", [], database.onDeleteAllSuccess,
-        database.onError);
-  });
-}
-
-var log = document.createElement('div');
-log.setAttribute('name','notice');
-log.setAttribute('style','background-color:yellow');
-log.innerText = typeof window.openDatabase == "function" ? "Web Database is supported." : "Web Database is not supported.";
-document.getElementById('logs').appendChild(log);
-
-try {
-  database.open();
-  database.create();
-  database.add('Doc 1');
-  database.add('Doc 2');
-  database.selectAll();
-  database.deleteAll();
-} catch(error) {
-  var log = document.createElement('div');
-  log.setAttribute('name','critical');
-  log.setAttribute('style','background-color:pink');
-  log.innerText =  error;
-  document.getElementById('logs').appendChild(log);
-}